Let's explore Earth /
Helen and David Orme.
- North American ed.
- Milwaukee, Wis. : Gareth Stevens Pub., 2007.
- 24 p. : ill. (chiefly col.) ; 27 cm.
- Space launch! .
Includes index.
Where is Earth? -- Planet facts -- Life on Earth -- What's the weather like? -- Changing temperatures -- Earth's crust -- On the surface -- The moon and satellites -- Earth in history -- Exploring Earth.